Inventions
By: Ian Graham.
Series: Topics; Topics (New York, N.Y.)
Publisher: Bookwright Press
Published: 1987
Place of publication: New York
Language: eng
Number of pages: 32
Subjects: Inventions -- Juvenile literature.; Inventions.
Description: Describes important inventions in medicine, transportation, communications, and power, and the men and women responsible for them.
Notes: Bibliography: p. 31.
Includes index.